Swimmer profile
Isaac Holtham
MaleOpen / SeniorMecklenburg Swim AssociationNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.04
28.28
▲ 3.76
26.76
▲ 1.52
26.56
▲ 0.20
23.82
▲ 2.74
22.38
▲ 1.44
21.71
▲ 0.67
20.93
▲ 0.78
20.79
▲ 0.14
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100 Free SCY
1:10.41
1:03.05
▲ 7.36
57.65
▲ 5.40
58.86
▼ 1.21
51.42
▲ 7.44
49.08
▲ 2.34
48.23
▲ 0.85
—
45.26
▲ 2.97
44.75
▲ 0.51
200 Free SCY
2:42.67
2:17.56
▲ 25.11
2:06.48
▲ 11.08
2:04.53
▲ 1.95
1:57.42
▲ 7.11
1:49.01
▲ 8.41
1:46.19
▲ 2.82
1:51.50
▼ 5.31
1:41.11
▲ 10.39
1:42.76
▼ 1.65
500 Free SCY
7:27.62
5:59.98
▲ 87.64
5:34.42
▲ 25.56
5:18.60
▲ 15.82
5:09.18
▲ 9.42
4:56.08
▲ 13.10
—
4:53.37
▲ 2.71
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1000 Free SCY
—
—
—
10:45.62
10:09.23
▲ 36.39
10:09.19
▲ 0.04
10:17.41
▼ 8.22
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1650 Free SCY
—
—
19:13.25
18:43.99
▲ 29.26
17:18.48
▲ 85.51
17:11.45
▲ 7.03
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—
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50 Back SCY
34.74
32.11
▲ 2.63
30.83
▲ 1.28
30.07
▲ 0.76
—
25.22
▲ 4.85
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23.48
▲ 1.74
22.89
▲ 0.59
22.56
▲ 0.33
100 Back SCY
1:17.18
1:09.68
▲ 7.50
1:08.04
▲ 1.64
1:02.04
▲ 6.00
57.25
▲ 4.79
54.01
▲ 3.24
50.59
▲ 3.42
50.26
▲ 0.33
48.71
▲ 1.55
48.88
▼ 0.17
200 Back SCY
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2:34.18
—
2:15.01
▲ 19.17
2:00.74
▲ 14.27
1:56.89
▲ 3.85
1:52.05
▲ 4.84
1:51.12
▲ 0.93
1:51.03
▲ 0.09
1:47.39
▲ 3.64
50 Breast SCY
42.30
38.15
▲ 4.15
34.22
▲ 3.93
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—
—
—
—
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100 Breast SCY
1:34.17
1:25.32
▲ 8.85
1:15.47
▲ 9.85
1:12.14
▲ 3.33
1:09.40
▲ 2.74
1:02.71
▲ 6.69
58.83
▲ 3.88
58.13
▲ 0.70
57.66
▲ 0.47
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200 Breast SCY
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—
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2:33.96
2:30.59
▲ 3.37
2:14.04
▲ 16.55
2:07.47
▲ 6.57
2:06.60
▲ 0.87
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50 Fly SCY
34.62
30.26
▲ 4.36
28.04
▲ 2.22
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—
—
—
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100 Fly SCY
1:42.91
1:07.90
▲ 35.01
1:02.23
▲ 5.67
1:00.25
▲ 1.98
56.86
▲ 3.39
53.83
▲ 3.03
51.10
▲ 2.73
51.03
▲ 0.07
49.73
▲ 1.30
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200 Fly SCY
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2:31.73
2:19.67
▲ 12.06
2:13.92
▲ 5.75
2:07.49
▲ 6.43
2:04.33
▲ 3.16
1:59.82
▲ 4.51
1:51.26
▲ 8.56
1:50.54
▲ 0.72
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100 IM SCY
1:16.99
1:09.77
▲ 7.22
1:04.62
▲ 5.15
1:04.33
▲ 0.29
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200 IM SCY
3:01.74
2:28.79
▲ 32.95
2:19.08
▲ 9.71
2:13.16
▲ 5.92
2:06.87
▲ 6.29
1:58.97
▲ 7.90
1:54.13
▲ 4.84
1:49.69
▲ 4.44
1:49.57
▲ 0.12
1:48.10
▲ 1.47
400 IM SCY
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5:08.64
4:56.30
▲ 12.34
4:51.83
▲ 4.47
4:20.18
▲ 31.65
4:10.33
▲ 9.85
3:59.00
▲ 11.33
3:56.19
▲ 2.81
3:56.80
▼ 0.61
3:57.67
▼ 0.87
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.